Update README.md

README.md

@@ -20,6 +20,7 @@ REQUIREMENTS:
            To install  npm $ sudo apt-get install npm
       If any problem persists update packages with command $ sudo apt update
    and try again.
+   
 4.Check whether nodejs and npm is installed or not by typing the following 	command. npm –version and node --version
 5.If it is successfully installed it will print the version of your npm
 6.Now Install Ionic